Opereational Descriptions - Sharp AR-RP7 Service Manual

Sensor, detector, etc.
No. Code
1 EMPS Document set sensor
2 FGOD Open/close sensor
3 DFCL Paper feed clutch
4 DFD Paper entry sensor
5 RSOL Pressure release solenoid
6 CLH Transport clutch
7 DTM SPF motor
8 GSOL Gate solenoid
9 — Interface PWB
10 DLS1 Document length detection SW (Short) Photo transmission
11 DLS2 Document length detection SW (Long)
12 OPCLS Book sensor
13 RDD Paper exit sensor
14 SWD Document width sensor

[5] OPEREATIONAL DESCRIPTIONS

1. Major parts of the paper feed section
No. Part name
1 Document length sensor (L2)
2 Document length sensor (L1)
3 Document set sensor
4 Document width sensor
5 Pickup roller
6 Paper feed roller
7 Paper entry sensor (PAPER)
8 PS roller
9 PS follower roller
10 Transport roller 2
11 Transport follower roller 2
12 Paper exit sensor (PO)
13 Paper exit follower roller
14 Paper exit roller
15 Reverse gate
16 Paper exit gate
17 Intermediate tray
18 Transport roller 1
19 Transport follower roller 1
Name Type
Photo transmission
Photo transmission
Photo transmission
Stepping motor
Photo transmission
Photo transmission
Photo transmission
Volume
1 2
17
Detects the document length on the tray.
Detects the document length on the tray.
Detects presence of documents.
Detects the document width.
Picks up documents.
Feeds and transports documents.
Detects transport of documents.
Makes synchronization between the document lead edge and the image lead edge.
Makes synchronization between the document lead edge and the image lead edge.
Transports documents.
Transports documents.
Detects transport of documents.
Discharges documents.
Discharges documents.
Opens/closes the document reverse path.
Separate document exit to the intermediate or the paper exit tray.
Discharges documents to the intermediate tray during document reverse.
Transports documents.
Transports documents.
AR-RP7 OPEREATIONAL DESCRIPTIONS
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Detects presence of documents.
Detects open/close of the paper feed unit.
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Detects presence of documents.
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Drives document feed on the tray, transport, and paper exit roller.
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Detects the document length on the tray.
Detects the document length on the tray.
Detects the SPF float.
Detects presence of documents.
Detects the document width on the tray.
4 3 5
16 14 13 12 15
Operation
Function/Operation
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7 8
6 9
11 10 18 19